Use empty array

rollup · Sep 13, 2019 · c67f1d7 · c67f1d7
1 parent ea6ed78
commit c67f1d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/attachScopes.ts b/src/attachScopes.ts
@@ -100,7 +100,7 @@ const attachScopes: AttachScopes = function attachScopes(ast, propertyName = 'sc
 			if (node.type === 'CatchClause') {
 				newScope = new Scope({
 					parent: scope,
-					params: node.param ? [node.param] : undefined,
+					params: node.param ? [node.param] : [],
 					block: true
 				});
 			}